Inside Climate News: As record-breaking temperatures across the Southwest soar into triple digits and beyond, residents are advised to take caution in the extreme heat.
The heatwave claimed at least two lives over the weekend: a Phoenix man who died of heat exposure while hiking in neighboring Pinal County on Saturday, and a woman who became unresponsive while mountain biking in north Phoenix Sunday morning and died several hours later.
With global temperatures continually rising, the number and range of communities...